//
//  AppDelegate.swift
//  Book
//
//  Created by 上海海洋大学 on 2017/5/25.
//  Copyright © 2017年 上海海洋大学. All rights reserved.
//

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?


    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
        // Override point for customization after application launch.
        sleep(1)
        
        window = UIWindow()
        
        window?.rootViewController = BookMainController()
        
        window?.makeKeyAndVisible()
        
        
        return true
    }



}

